Determine if the expression —4 – 5r4 – 2r3 is a polynomial or not. if it is a
polynomial, state the type and degree of the polynomimal.

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry